Bobbin Winder - Pfaff 3586-25 Series Instruction Manual

Adjustment
13

Bobbin winder

.07 .07
 Unscrew the drive unit 1 for the Y-axis (screws 2).
 Adjust the drive wheel 3 (screws 4) according to rule 1.
 Place a bobbin on the bobbin winder, thread the bobbin and switch on the bobbin winder.
 Adjust the stud 6 (screw 7) according to rule 2 and turn according to rule 3.
 Screw on the drive unit 1 for the Y-axis (screws 2) parallel to the front end of the machine
98
Rule
1. When the bobbin winder is switched on, the drive wheel 3 should be moved easily,
whereas when the bobbin winder is switched off, the friction wheel 5 must not
touch the drive wheel 3.
2. The bobbin winder should switch off automatically if the thread fi ll is approx. 1 mm
away from the edge of the bobbin.
3. The eccentric stud 6 should be at the centre of the large bobbin chamber.
2
5
3
Fig. 13 - 09
head.
4
4
6
1
7
6
2
2